What is the chi-square test-statistic for this data? x² =

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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C
You are conducting a test of homogeneity for the claim that two different populations have the
same proportions of the following two characteristics. Here is the sample data.
Population Population
Category
A
B
The expected observations for this table would be
Population Population
Category #1
A
←
B
#1
21
45
Category #1
A
The resulting Pearson residuals are:
Population Population
B
2
12,960
What is the chi-square test-statistic for this data?
x²
14/
#2
56
120
# 3
3
#2
25
#2
с
C
$
4
4
D
Q Search securyBrowse
do L
%
MacBook Pro
5
T
6
&
Y
7
*
S
U
Transcribed Image Text:C You are conducting a test of homogeneity for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data. Population Population Category A B The expected observations for this table would be Population Population Category #1 A ← B #1 21 45 Category #1 A The resulting Pearson residuals are: Population Population B 2 12,960 What is the chi-square test-statistic for this data? x² 14/ #2 56 120 # 3 3 #2 25 #2 с C $ 4 4 D Q Search securyBrowse do L % MacBook Pro 5 T 6 & Y 7 * S U
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